1.有助于显影速度，定时和冲压精度。
2.强钢弹簧允许快速动作冲孔，滑动。
3.可调高度：125-156厘米
材料：PE，钢，ABS，PVC

1. Helps developing speed, timing and punching accuracy.
2. Strong steel spring allows for fast action punching, slipping.
3. Adjustable height : 125-156cm
Materials: PE, Steel, ABS, PVC